Key Specifications/Special Features:

• Material: high-pure stainless steel
• Standard keyboard layout (any language is available without additional charge)
• Integrated high sensitive trackball (38mm in diameter)
• Left, middle, and right click buttons
• Uniquely integrated numeric keypad
• Provide USB or PS2 interface (Plug-and-play)
• Key lifespan: >3,000,000 times
• Key pressure: 2 to 3N
• Key stroke: 1.3 to 1.5mm
• Protection class:
  • Static: IP65
  • Dynamic: IP54
• Key graphics: laser engraved, etched lettering and strong painting
• Operating environment:
  • Operating temperature: 0 to +40°C
  • Relative operating humidity: 30 to 90% RH
  • Storage temperature: -25 to +55°C
• Air pressure: 60 to 106kPa
• OS: Microsoft Windows 98, 2000, ME, XP and Linux
• Front panel size: 431 x 103mm
• Weight: 1.65kg